<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
  <link rel="stylesheet" href="/css/bootstrap.css">
  <title>react学习</title>
  <style>
    .navActice {
      color: #fff!important;
      background: orange!important;
    }
  </style>
</head>
<body>
  <div id="root"></div>
</body>
</html>